v0.9.4

Here are all the changes made since the latest release:

• Updated Changelog with missing entries (@nkorinek, #740)
• Updated linting test to run black and flake8 (@aefitts, #715)
• Updated crs_check with better error handling (@nkorinek, #711)
• Added function crs_check to get the crs from a raster's file path (@nkorinek, #707)
• Modified plot_rgb() to handle NAN values better, allowing plotting of Xarray dataarrays (@nkorinek, #693)
• Small fixes for default parameter values in docstrings (@FaranIdo, no issue submitted - PR #652)
• Update crop_image docstring to be more specific, remove read() from example (@bmcandr, #483)
• Fixed a bug in stack() that was masking arrays unnecessarily (@nkorinek, #493)
• Added dataset for cropped NAIP data (@nkorinek, #561)
• Added fix for downloads with quotes around them (@nkorinek, #560)
• Removed m2r as a dependency (@nkorinek, #527)
• Add flake 8 (@lwasser, #519)
• Remove conda envt for RTD build (@lwasser, #518)
• Deprecate clip function from earthpy given it’s moved to geopandas
  now (@nkorinek, #510)
• Fix twitter flood data key in get_data (@lwasser, #512)
• Added new landsat data as a download option to get_data (@nkorinek)
• Fix clip vignette. Can't plot w empty geoms (@lwasser, #475)